Sinomer® GPTA-3.5B ( G3.5POTA ) is used in a very wide range of energy curing printing inks,overprint varnishes,coatings and adhesives.Compared with ordinary GPTA, the raw 原料组分 of GPTA-3.5B, propoxylated glycerol, is of bio-based origin.
Properties:
Fast cure response
Good chemical resistance
Good hardness
Good wetting properties
SINOMER® GPTA-3.5B
Synonym: Glyceryl Propoxy Triacrylate
CAS No: 52408-84-1
Molecular Formula: C21H32O9
Molecular Structure:
Sinomer® GPTA-3.5B ( G3.5POTA ) is a bio-based UV monomer with the characteristics of low viscosity, low irritation, low volatility, high reactivity, fast curing rate and good scratch resistance.
| Functionality | 3 |
| Appearance | Transparent liquid |
| Polymerization inhibitor, ppm | 200~500 MEHQ |
| Moisture, wt.% | ≤0.1 |
| Acid value, mgKOH/g- | ≤0.5 |
| Color, APHA | ≤50 |
| Density , 25℃ | 1.08~1.11 |
| Viscosity , CPS.25℃ | 70~100 |
| Refractive index | 1.461 |
| Surface Tension, dynes/cm | 32.2 |
Wood coatings, PVC coatings, plastic coatings, metal coatings, offset printing inks, flexographic printing, screen printing, varnish.adhesives.
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
运输过程中防止泄漏、雨淋和曝晒。
